main library opened

URI: https://gptkb.org/prop/main_library_opened
4 triples
GPTKB property
Random triples
Subject Object
gptkb:Detroit_Public_Library 1921
gptkb:San_Antonio_Public_Library 1995
gptkb:Oak_Park_Public_Library 2003
gptkb:Des_Moines_Public_Library 2006